The double 'f' is not necessary and is a bit annoying as elsewhere in
U-Boot we use 'buf'. Rename all the functions before it is used more
widely.
Signed-off-by: Simon Glass <s...@chromium.org>
---
boot/bootmeth_extlinux.c | 6 +--
common/console.c | 32 ++++++-------
drivers/serial/sandbox.c | 10 ++--
drivers/usb/emul/sandbox_keyb.c | 6 +--
include/membuff.h | 82 ++++++++++++++++-----------------
lib/membuff.c | 66 +++++++++++++-------------
6 files changed, 101 insertions(+), 101 deletions(-)
diff --git a/boot/bootmeth_extlinux.c b/boot/bootmeth_extlinux.c
index be8fbf4df63..35854c1e188 100644
--- a/boot/bootmeth_extlinux.c
+++ b/boot/bootmeth_extlinux.c
@@ -112,9 +112,9 @@ static int extlinux_fill_info(struct bootflow *bflow)
int len;
log_debug("parsing bflow file size %x\n", bflow->size);
- membuff_init(&mb, bflow->buf, bflow->size);
- membuff_putraw(&mb, bflow->size, true, &data);
- while (len = membuff_readline(&mb, line, sizeof(line) - 1, ' ', true),
len) {
+ membuf_init(&mb, bflow->buf, bflow->size);
+ membuf_putraw(&mb, bflow->size, true, &data);
+ while (len = membuf_readline(&mb, line, sizeof(line) - 1, ' ', true),
len) {
char *tok, *p = line;
tok = strsep(&p, " ");
diff --git a/common/console.c b/common/console.c
index 22224701e45..fa4017a188a 100644
--- a/common/console.c
+++ b/common/console.c
@@ -101,7 +101,7 @@ static void console_record_putc(const char c)
if (!(gd->flags & GD_FLG_RECORD))
return;
if (gd->console_out.start &&
- !membuff_putbyte((struct membuff *)&gd->console_out, c))
+ !membuf_putbyte((struct membuff *)&gd->console_out, c))
gd->flags |= GD_FLG_RECORD_OVF;
}
@@ -112,7 +112,7 @@ static void console_record_puts(const char *s)
if (gd->console_out.start) {
int len = strlen(s);
- if (membuff_put((struct membuff *)&gd->console_out, s, len) !=
+ if (membuf_put((struct membuff *)&gd->console_out, s, len) !=
len)
gd->flags |= GD_FLG_RECORD_OVF;
}
@@ -125,7 +125,7 @@ static int console_record_getc(void)
if (!gd->console_in.start)
return -1;
- return membuff_getbyte((struct membuff *)&gd->console_in);
+ return membuf_getbyte((struct membuff *)&gd->console_in);
}
static int console_record_tstc(void)
@@ -133,7 +133,7 @@ static int console_record_tstc(void)
if (!(gd->flags & GD_FLG_RECORD))
return 0;
if (gd->console_in.start) {
- if (membuff_peekbyte((struct membuff *)&gd->console_in) != -1)
+ if (membuf_peekbyte((struct membuff *)&gd->console_in) != -1)
return 1;
}
return 0;
@@ -814,14 +814,14 @@ int console_record_init(void)
{
int ret;
- ret = membuff_new((struct membuff *)&gd->console_out,
- gd->flags & GD_FLG_RELOC ?
- CONFIG_CONSOLE_RECORD_OUT_SIZE :
- CONFIG_CONSOLE_RECORD_OUT_SIZE_F);
+ ret = membuf_new((struct membuff *)&gd->console_out,
+ gd->flags & GD_FLG_RELOC ?
+ CONFIG_CONSOLE_RECORD_OUT_SIZE :
+ CONFIG_CONSOLE_RECORD_OUT_SIZE_F);
if (ret)
return ret;
- ret = membuff_new((struct membuff *)&gd->console_in,
- CONFIG_CONSOLE_RECORD_IN_SIZE);
+ ret = membuf_new((struct membuff *)&gd->console_in,
+ CONFIG_CONSOLE_RECORD_IN_SIZE);
/* Start recording from the beginning */
gd->flags |= GD_FLG_RECORD;
@@ -831,8 +831,8 @@ int console_record_init(void)
void console_record_reset(void)
{
- membuff_purge((struct membuff *)&gd->console_out);
- membuff_purge((struct membuff *)&gd->console_in);
+ membuf_purge((struct membuff *)&gd->console_out);
+ membuf_purge((struct membuff *)&gd->console_in);
gd->flags &= ~GD_FLG_RECORD_OVF;
}
@@ -851,23 +851,23 @@ int console_record_readline(char *str, int maxlen)
if (console_record_isempty())
return -ENOENT;
- return membuff_readline((struct membuff *)&gd->console_out, str,
+ return membuf_readline((struct membuff *)&gd->console_out, str,
maxlen, '\0', false);
}
int console_record_avail(void)
{
- return membuff_avail((struct membuff *)&gd->console_out);
+ return membuf_avail((struct membuff *)&gd->console_out);
}
bool console_record_isempty(void)
{
- return membuff_isempty((struct membuff *)&gd->console_out);
+ return membuf_isempty((struct membuff *)&gd->console_out);
}
int console_in_puts(const char *str)
{
- return membuff_put((struct membuff *)&gd->console_in, str, strlen(str));
+ return membuf_put((struct membuff *)&gd->console_in, str, strlen(str));
}
#endif
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 77a1558db68..cc0491bc3c8 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -63,7 +63,7 @@ static int sandbox_serial_probe(struct udevice *dev)
if (state->term_raw != STATE_TERM_RAW)
disable_ctrlc(1);
- membuff_init(&priv->buf, priv->serial_buf, sizeof(priv->serial_buf));
+ membuf_init(&priv->buf, priv->serial_buf, sizeof(priv->serial_buf));
return 0;
}
@@ -138,15 +138,15 @@ static int sandbox_serial_pending(struct udevice *dev,
bool input)
return 0;
os_usleep(100);
- avail = membuff_putraw(&priv->buf, 100, false, &data);
+ avail = membuf_putraw(&priv->buf, 100, false, &data);
if (!avail)
return 1; /* buffer full */
count = os_read(0, data, avail);
if (count > 0)
- membuff_putraw(&priv->buf, count, true, &data);
+ membuf_putraw(&priv->buf, count, true, &data);
- return membuff_avail(&priv->buf);
+ return membuf_avail(&priv->buf);
}
static int sandbox_serial_getc(struct udevice *dev)
@@ -156,7 +156,7 @@ static int sandbox_serial_getc(struct udevice *dev)
if (!sandbox_serial_pending(dev, true))
return -EAGAIN; /* buffer empty */
- return membuff_getbyte(&priv->buf);
+ return membuf_getbyte(&priv->buf);
}
#ifdef CONFIG_DEBUG_UART_SANDBOX
diff --git a/drivers/usb/emul/sandbox_keyb.c b/drivers/usb/emul/sandbox_keyb.c
index db769883ba3..756fef64a36 100644
--- a/drivers/usb/emul/sandbox_keyb.c
+++ b/drivers/usb/emul/sandbox_keyb.c
@@ -167,7 +167,7 @@ int sandbox_usb_keyb_add_string(struct udevice *dev,
struct sandbox_keyb_priv *priv = dev_get_priv(dev);
int ret;
- ret = membuff_put(&priv->in, scancode, USB_KBD_BOOT_REPORT_SIZE);
+ ret = membuf_put(&priv->in, scancode, USB_KBD_BOOT_REPORT_SIZE);
if (ret != USB_KBD_BOOT_REPORT_SIZE)
return -ENOSPC;
@@ -194,7 +194,7 @@ static int sandbox_keyb_interrupt(struct udevice *dev,
struct usb_device *udev,
if (length < USB_KBD_BOOT_REPORT_SIZE)
return 0;
- membuff_get(&priv->in, buffer, USB_KBD_BOOT_REPORT_SIZE);
+ membuf_get(&priv->in, buffer, USB_KBD_BOOT_REPORT_SIZE);
return 0;
}
@@ -220,7 +220,7 @@ static int sandbox_keyb_probe(struct udevice *dev)
struct sandbox_keyb_priv *priv = dev_get_priv(dev);
/* Provide an 80 character keyboard buffer */
- return membuff_new(&priv->in, 80 * USB_KBD_BOOT_REPORT_SIZE);
+ return membuf_new(&priv->in, 80 * USB_KBD_BOOT_REPORT_SIZE);
}
static const struct dm_usb_ops sandbox_usb_keyb_ops = {
diff --git a/include/membuff.h b/include/membuff.h
index 4eba626ce1c..c7370e1c072 100644
--- a/include/membuff.h
+++ b/include/membuff.h
@@ -6,8 +6,8 @@
* Copyright (c) 1992 Simon Glass
*/
-#ifndef _MEMBUFF_H
-#define _MEMBUFF_H
+#ifndef _membuf_H
+#define _membuf_H
/**
* @struct membuff: holds the state of a membuff - it is used for input and
@@ -37,16 +37,16 @@ struct membuff {
};
/**
- * membuff_purge() - reset a membuff to the empty state
+ * membuf_purge() - reset a membuff to the empty state
*
* Initialise head and tail pointers so that the membuff becomes empty.
*
* @mb: membuff to purge
*/
-void membuff_purge(struct membuff *mb);
+void membuf_purge(struct membuff *mb);
/**
- * membuff_putraw() - find out where bytes can be written
+ * membuf_putraw() - find out where bytes can be written
*
* Work out where in the membuff some data could be written. Return a pointer
* to the address and the number of bytes which can be written there. If
@@ -64,10 +64,10 @@ void membuff_purge(struct membuff *mb);
* @data: the address data can be written to
* Return: number of bytes which can be written
*/
-int membuff_putraw(struct membuff *mb, int maxlen, bool update, char **data);
+int membuf_putraw(struct membuff *mb, int maxlen, bool update, char **data);
/**
- * membuff_getraw() - find and return a pointer to available bytes
+ * membuf_getraw() - find and return a pointer to available bytes
*
* Returns a pointer to any valid input data in the given membuff and
* optionally marks it as read. Note that not all input data may not be
@@ -82,37 +82,37 @@ int membuff_putraw(struct membuff *mb, int maxlen, bool
update, char **data);
* @data: returns address of data in input membuff
* Return: the number of bytes available at *@data
*/
-int membuff_getraw(struct membuff *mb, int maxlen, bool update, char **data);
+int membuf_getraw(struct membuff *mb, int maxlen, bool update, char **data);
/**
- * membuff_putbyte() - Writes a byte to a membuff
+ * membuf_putbyte() - Writes a byte to a membuff
*
* @mb: membuff to adjust
* @ch: byte to write
* Return: true on success, false if membuff is full
*/
-bool membuff_putbyte(struct membuff *mb, int ch);
+bool membuf_putbyte(struct membuff *mb, int ch);
/**
* @mb: membuff to adjust
- * membuff_getbyte() - Read a byte from the membuff
+ * membuf_getbyte() - Read a byte from the membuff
* Return: the byte read, or -1 if the membuff is empty
*/
-int membuff_getbyte(struct membuff *mb);
+int membuf_getbyte(struct membuff *mb);
/**
- * membuff_peekbyte() - check the next available byte
+ * membuf_peekbyte() - check the next available byte
*
- * Return the next byte which membuff_getbyte() would return, without
+ * Return the next byte which membuf_getbyte() would return, without
* removing it from the membuff.
*
* @mb: membuff to adjust
* Return: the byte peeked, or -1 if the membuff is empty
*/
-int membuff_peekbyte(struct membuff *mb);
+int membuf_peekbyte(struct membuff *mb);
/**
- * membuff_get() - get data from a membuff
+ * membuf_get() - get data from a membuff
*
* Copies any available data (up to @maxlen bytes) to @buff and removes it
* from the membuff.
@@ -122,10 +122,10 @@ int membuff_peekbyte(struct membuff *mb);
* @maxlen: maximum number of bytes to read
* Return: the number of bytes read
*/
-int membuff_get(struct membuff *mb, char *buff, int maxlen);
+int membuf_get(struct membuff *mb, char *buff, int maxlen);
/**
- * membuff_put() - write data to a membuff
+ * membuf_put() - write data to a membuff
*
* Writes some data to a membuff. Returns the number of bytes added. If this
* is less than @lnehgt, then the membuff got full
@@ -135,36 +135,36 @@ int membuff_get(struct membuff *mb, char *buff, int
maxlen);
* @length: number of bytes to write from 'data'
* Return: the number of bytes added
*/
-int membuff_put(struct membuff *mb, const char *buff, int length);
+int membuf_put(struct membuff *mb, const char *buff, int length);
/**
- * membuff_isempty() - check if a membuff is empty
+ * membuf_isempty() - check if a membuff is empty
*
* @mb: membuff to check
* Return: true if empty, else false
*/
-bool membuff_isempty(struct membuff *mb);
+bool membuf_isempty(struct membuff *mb);
/**
- * membuff_avail() - check available data in a membuff
+ * membuf_avail() - check available data in a membuff
*
* @mb: membuff to check
* Return: number of bytes of data available
*/
-int membuff_avail(struct membuff *mb);
+int membuf_avail(struct membuff *mb);
/**
- * membuff_size() - get the size of a membuff
+ * membuf_size() - get the size of a membuff
*
* Note that a membuff can only old data up to one byte less than its size.
*
* @mb: membuff to check
* Return: total size
*/
-int membuff_size(struct membuff *mb);
+int membuf_size(struct membuff *mb);
/**
- * membuff_makecontig() - adjust all membuff data to be contiguous
+ * membuf_makecontig() - adjust all membuff data to be contiguous
*
* This places all data in a membuff into a single contiguous lump, if
* possible
@@ -172,18 +172,18 @@ int membuff_size(struct membuff *mb);
* @mb: membuff to adjust
* Return: true on success
*/
-bool membuff_makecontig(struct membuff *mb);
+bool membuf_makecontig(struct membuff *mb);
/**
- * membuff_free() - find the number of bytes that can be written to a membuff
+ * membuf_free() - find the number of bytes that can be written to a membuff
*
* @mb: membuff to check
* Return: returns the number of bytes free in a membuff
*/
-int membuff_free(struct membuff *mb);
+int membuf_free(struct membuff *mb);
/**
- * membuff_readline() - read a line of text from a membuff
+ * membuf_readline() - read a line of text from a membuff
*
* Reads a line of text of up to 'maxlen' characters from a membuff and puts
* it in @str. Any character less than @minch is assumed to be the end of
@@ -196,10 +196,10 @@ int membuff_free(struct membuff *mb);
* Return: number of bytes read (including terminator) if a line has been
* read, 0 if nothing was there or line didn't fit when must_fit is set
*/
-int membuff_readline(struct membuff *mb, char *str, int maxlen, int minch,
bool must_fit);
+int membuf_readline(struct membuff *mb, char *str, int maxlen, int minch, bool
must_fit);
/**
- * membuff_extend_by() - expand a membuff
+ * membuf_extend_by() - expand a membuff
*
* Extends a membuff by the given number of bytes
*
@@ -209,38 +209,38 @@ int membuff_readline(struct membuff *mb, char *str, int
maxlen, int minch, bool
* Return: 0 if the expand succeeded, -ENOMEM if not enough memory, -E2BIG
* if the the size would exceed @max
*/
-int membuff_extend_by(struct membuff *mb, int by, int max);
+int membuf_extend_by(struct membuff *mb, int by, int max);
/**
- * membuff_init() - set up a new membuff using an existing membuff
+ * membuf_init() - set up a new membuff using an existing membuff
*
* @mb: membuff to set up
* @buff: Address of buffer
* @size: Size of buffer
*/
-void membuff_init(struct membuff *mb, char *buff, int size);
+void membuf_init(struct membuff *mb, char *buff, int size);
/**
- * membuff_uninit() - clear a membuff so it can no longer be used
+ * membuf_uninit() - clear a membuff so it can no longer be used
*
* @mb: membuff to uninit
*/
-void membuff_uninit(struct membuff *mb);
+void membuf_uninit(struct membuff *mb);
/**
- * membuff_new() - create a new membuff
+ * membuf_new() - create a new membuff
*
* @mb: membuff to init
* @size: size of membuff to create
* Return: 0 if OK, -ENOMEM if out of memory
*/
-int membuff_new(struct membuff *mb, int size);
+int membuf_new(struct membuff *mb, int size);
/**
- * membuff_dispose() - free memory allocated to a membuff and uninit it
+ * membuf_dispose() - free memory allocated to a membuff and uninit it
*
* @mb: membuff to dispose
*/
-void membuff_dispose(struct membuff *mb);
+void membuf_dispose(struct membuff *mb);
#endif
diff --git a/lib/membuff.c b/lib/membuff.c
index b242a38ff1c..435d12b8a3c 100644
--- a/lib/membuff.c
+++ b/lib/membuff.c
@@ -11,15 +11,15 @@
#include <malloc.h>
#include "membuff.h"
-void membuff_purge(struct membuff *mb)
+void membuf_purge(struct membuff *mb)
{
/* set mb->head and mb->tail so the buffers look empty */
mb->head = mb->start;
mb->tail = mb->start;
}
-static int membuff_putrawflex(struct membuff *mb, int maxlen, bool update,
- char ***data, int *offsetp)
+static int membuf_putrawflex(struct membuff *mb, int maxlen, bool update,
+ char ***data, int *offsetp)
{
int len;
@@ -72,30 +72,30 @@ static int membuff_putrawflex(struct membuff *mb, int
maxlen, bool update,
return len;
}
-int membuff_putraw(struct membuff *mb, int maxlen, bool update, char **data)
+int membuf_putraw(struct membuff *mb, int maxlen, bool update, char **data)
{
char **datap;
int offset;
int size;
- size = membuff_putrawflex(mb, maxlen, update, &datap, &offset);
+ size = membuf_putrawflex(mb, maxlen, update, &datap, &offset);
*data = *datap + offset;
return size;
}
-bool membuff_putbyte(struct membuff *mb, int ch)
+bool membuf_putbyte(struct membuff *mb, int ch)
{
char *data;
- if (membuff_putraw(mb, 1, true, &data) != 1)
+ if (membuf_putraw(mb, 1, true, &data) != 1)
return false;
*data = ch;
return true;
}
-int membuff_getraw(struct membuff *mb, int maxlen, bool update, char **data)
+int membuf_getraw(struct membuff *mb, int maxlen, bool update, char **data)
{
int len;
@@ -146,21 +146,21 @@ int membuff_getraw(struct membuff *mb, int maxlen, bool
update, char **data)
return len;
}
-int membuff_getbyte(struct membuff *mb)
+int membuf_getbyte(struct membuff *mb)
{
char *data = 0;
- return membuff_getraw(mb, 1, true, &data) != 1 ? -1 : *(uint8_t *)data;
+ return membuf_getraw(mb, 1, true, &data) != 1 ? -1 : *(uint8_t *)data;
}
-int membuff_peekbyte(struct membuff *mb)
+int membuf_peekbyte(struct membuff *mb)
{
char *data = 0;
- return membuff_getraw(mb, 1, false, &data) != 1 ? -1 : *(uint8_t *)data;
+ return membuf_getraw(mb, 1, false, &data) != 1 ? -1 : *(uint8_t *)data;
}
-int membuff_get(struct membuff *mb, char *buff, int maxlen)
+int membuf_get(struct membuff *mb, char *buff, int maxlen)
{
char *data = 0, *buffptr = buff;
int len = 1, i;
@@ -171,7 +171,7 @@ int membuff_get(struct membuff *mb, char *buff, int maxlen)
*/
for (i = 0; len && i < 2; i++) {
/* get a pointer to the data available */
- len = membuff_getraw(mb, maxlen, true, &data);
+ len = membuf_getraw(mb, maxlen, true, &data);
/* copy it into the buffer */
memcpy(buffptr, data, len);
@@ -183,14 +183,14 @@ int membuff_get(struct membuff *mb, char *buff, int
maxlen)
return buffptr - buff;
}
-int membuff_put(struct membuff *mb, const char *buff, int length)
+int membuf_put(struct membuff *mb, const char *buff, int length)
{
char *data;
int towrite, i, written;
for (i = written = 0; i < 2; i++) {
/* ask where some data can be written */
- towrite = membuff_putraw(mb, length, true, &data);
+ towrite = membuf_putraw(mb, length, true, &data);
/* and write it, updating the bytes length */
memcpy(data, buff, towrite);
@@ -203,12 +203,12 @@ int membuff_put(struct membuff *mb, const char *buff, int
length)
return written;
}
-bool membuff_isempty(struct membuff *mb)
+bool membuf_isempty(struct membuff *mb)
{
return mb->head == mb->tail;
}
-int membuff_avail(struct membuff *mb)
+int membuf_avail(struct membuff *mb)
{
struct membuff copy;
int i, avail;
@@ -219,18 +219,18 @@ int membuff_avail(struct membuff *mb)
/* now read everything out of the copied buffer */
for (i = avail = 0; i < 2; i++)
- avail += membuff_getraw(©, -1, true, &data);
+ avail += membuf_getraw(©, -1, true, &data);
/* and return how much we read */
return avail;
}
-int membuff_size(struct membuff *mb)
+int membuf_size(struct membuff *mb)
{
return mb->end - mb->start;
}
-bool membuff_makecontig(struct membuff *mb)
+bool membuf_makecontig(struct membuff *mb)
{
int topsize, botsize;
@@ -281,13 +281,13 @@ bool membuff_makecontig(struct membuff *mb)
return true;
}
-int membuff_free(struct membuff *mb)
+int membuf_free(struct membuff *mb)
{
return mb->end == mb->start ? 0 :
- (mb->end - mb->start) - 1 - membuff_avail(mb);
+ (mb->end - mb->start) - 1 - membuf_avail(mb);
}
-int membuff_readline(struct membuff *mb, char *str, int maxlen, int minch,
bool must_fit)
+int membuf_readline(struct membuff *mb, char *str, int maxlen, int minch, bool
must_fit)
{
int len; /* number of bytes read (!= string length) */
char *s, *end;
@@ -322,7 +322,7 @@ int membuff_readline(struct membuff *mb, char *str, int
maxlen, int minch, bool
return len;
}
-int membuff_extend_by(struct membuff *mb, int by, int max)
+int membuf_extend_by(struct membuff *mb, int by, int max)
{
int oldhead, oldtail;
int size, orig;
@@ -358,32 +358,32 @@ int membuff_extend_by(struct membuff *mb, int by, int max)
return 0;
}
-void membuff_init(struct membuff *mb, char *buff, int size)
+void membuf_init(struct membuff *mb, char *buff, int size)
{
mb->start = buff;
mb->end = mb->start + size;
- membuff_purge(mb);
+ membuf_purge(mb);
}
-int membuff_new(struct membuff *mb, int size)
+int membuf_new(struct membuff *mb, int size)
{
mb->start = malloc(size);
if (!mb->start)
return -ENOMEM;
- membuff_init(mb, mb->start, size);
+ membuf_init(mb, mb->start, size);
return 0;
}
-void membuff_uninit(struct membuff *mb)
+void membuf_uninit(struct membuff *mb)
{
mb->end = NULL;
mb->start = NULL;
- membuff_purge(mb);
+ membuf_purge(mb);
}
-void membuff_dispose(struct membuff *mb)
+void membuf_dispose(struct membuff *mb)
{
free(&mb->start);
- membuff_uninit(mb);
+ membuf_uninit(mb);
}
--
2.34.1
